%0 Journal Article %A S. I. Lyashko %A D. A. Nomirovskii %T Generalized Solutions and Optimal Controls in Systems Describing the Dynamics of a Viscous Stratified Fluid %J Differencialʹnye uravneniâ %D 2003 %P 84-91 %V 39 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2003_39_1_a11/ %G ru %F DE_2003_39_1_a11